//#include <stdio.h>
//int main ()
//{
//	int a =0;
//	printf("%d\n",sizeof(a));
//	printf("%d\n",sizeof a);//这里注意sizeof是操作符，可以省略()
//	printf("%d\n",sizeof(int));
//	
//	return 0;
//}
//#include<string.h>
#include <stdio.h>
//int main()
//{
//	char a [3]={'a','b','c'};
//	char b []={"abc"};
//	printf("%d\n",sizeof(a));
//	printf("%d\n",sizeof(b));
//	
//	
//	printf("%d\n",strlen(a));
//	printf("%d\n",strlen(b));
//	return 0;
//}
//int main()
//{
//int a[] = {1,2,3,4};
//printf("%d\n",sizeof(a));
//printf("%d\n",sizeof(a+0));
//printf("%d\n",sizeof(*a));
//printf("%d\n",sizeof(a+1));
//printf("%d\n",sizeof(a[1]));
//printf("%d\n",sizeof(&a));
//printf("%d\n",sizeof(*&a));
//printf("%d\n",sizeof(&a+1));
//
//
//printf("%d\n",sizeof(&a[0]));
//printf("%d\n",sizeof(&a[0]+1));
//	return 0;
//}
#include<stdio.h>
#include<string.h>
//int main()
//{
//	char arr[] = {'a','b','c','d','e','f'};
//	printf("%d\n", strlen(arr));
//	printf("%d\n", strlen(arr+0));
//	printf("%d\n", strlen(&arr));
//	printf("%d\n", strlen(&arr+1));
//	printf("%d\n", strlen(&arr[0]+1));
//	
//	printf("%d\n", strlen(*arr));
//	printf("%d\n", strlen(arr[1]));
//	
//	
//	return 0;
//}
//int main()
//{
//char arr[] = "abcdef";
//printf("%d\n", sizeof(arr));
//printf("%d\n", sizeof(arr+0));
//printf("%d\n", sizeof(*arr));
//printf("%d\n", sizeof(arr[1]));
//printf("%d\n", sizeof(&arr));
//printf("%d\n", sizeof(&arr+1));
//printf("%d\n", sizeof(&arr[0]+1));
//return 0;	
//}

//int main()
//{
//char arr[] = "abcdef";
//printf("%d\n", strlen(arr));
//printf("%d\n", strlen(arr+0));
//	printf("%d\n", strlen(&arr));
//	printf("%d\n", strlen(&arr+1));
//	printf("%d\n", strlen(&arr[0]+1));
//printf("%d\n", strlen(*arr));
//printf("%d\n", strlen(arr[1]));
//
//	return 0;
//}

//int main()
//{
//char *p = "abcdef";
//printf("%d\n", sizeof(p));
//printf("%d\n", sizeof(p+1));
//printf("%d\n", sizeof(*p));
//printf("%d\n", sizeof(p[0]));
//printf("%d\n", sizeof(&p));
//printf("%d\n", sizeof(&p+1));
//printf("%d\n", sizeof(&p[0]+1));
//	return 0;
//}


//char *p = "abcdef";
//printf("%d\n", sizeof(p));
//printf("%d\n", sizeof(p+1));
//printf("%d\n", sizeof(*p));
//printf("%d\n", sizeof(p[0]));
//printf("%d\n", sizeof(&p));
//printf("%d\n", sizeof(&p+1));
//printf("%d\n", sizeof(&p[0]+1))

//char *p = "abcdef";
//printf("%d\n", strlen(p));
//printf("%d\n", strlen(p+1));
//printf("%d\n", strlen(*p));
//printf("%d\n", strlen(p[0]));
//printf("%d\n", strlen(&p));
//printf("%d\n", strlen(&p+1));
//printf("%d\n", strlen(&p[0]+1));

//int a[3][4] = {0};
//printf("%d\n",sizeof(a));
//printf("%d\n",sizeof(a[0][0]));
//printf("%d\n",sizeof(a[0]));
//printf("%d\n",sizeof(a[0]+1));
//printf("%d\n",sizeof(*(a[0]+1)));
//printf("%d\n",sizeof(a+1));
//printf("%d\n",sizeof(*(a+1)));
//printf("%d\n",sizeof(&a[0]+1));
//printf("%d\n",sizeof(*(&a[0]+1)));
//printf("%d\n",sizeof(*a));
//printf("%d\n",sizeof(a[3]));

//#include <stdio.h>
//int main()
//{
//	int a[5] = { 1, 2, 3, 4, 5 };
//	int *ptr = (int *)(&a + 1);
//	printf( "%d,%d", *(a + 1), *(ptr - 1));
//	return 0;
//}
//struct Test
//{
//	int Num;
//	char *pcName;
//	short sDate;
//	char cha[2];
//	short sBa[4];
//}*p = (struct Test*)0x100000;
//int main()
//{
//	printf("%p\n", p + 0x1);
//	printf("%p\n", (unsigned long)p + 0x1);
//	printf("%p\n", (unsigned int*)p + 0x1);
//	return 0;
//}
//#include <stdio.h>
//int main()
//{
//	int a[3][2] = { (0, 1), (2, 3), (4, 5) };
//	int *p;
//	p = a[0];
//	printf( "%d", p[0]);
//	return 0;
//}
//#include <stdio.h>
//int main()
//{
//	int a[5][5];
//	int(*p)[4];
//	p = a;
//	printf( "%p,%d\n", &p[4][2] - &a[4][2], &p[4][2] - &a[4][2]);
//	return 0;
//}

//#include <stdio.h>
//int main()
//{
//	int aa[2][5] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
//	int *ptr1 = (int *)(&aa + 1);
//	int *ptr2 = (int *)(*(aa + 1));
//	printf( "%d,%d", *(ptr1 - 1), *(ptr2 - 1));
//	return 0;
//}

//#include <stdio.h>
//int main()
//{
//	char *a[] = {"work","at","alibaba"};
//	char**pa = a;
//	pa++;
//	printf("%s\n", *pa);
//	return 0;
//}

#include <stdio.h>
int main()
{
	char *c[] = {"ENTER","NEW","POINT","FIRST"};
	char**cp[] = {c+3,c+2,c+1,c};
	char***cpp = cp;
	printf("%s\n", **++cpp);
	printf("%s\n", *--*++cpp+3);
	printf("%s\n", *cpp[-2]+3);
	printf("%s\n", cpp[-1][-1]+1);
	return 0;
}
